4066758761 has 8 divisors (see below), whose sum is σ = 4435025280. Its totient is φ = 3706412112.

The previous prime is 4066758749. The next prime is 4066758781. The reversal of 4066758761 is 1678576604.

4066758761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4066758761 - 2¹⁸ = 4066496617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4066758701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1978895 + ... + 1980948.

It is an arithmetic number, because the mean of its divisors is an integer number (554378160).

Almost surely, 2^4066758761 is an apocalyptic number.

It is an amenable number.

4066758761 is a deficient number, since it is larger than the sum of its proper divisors (368266519).

4066758761 is a wasteful number, since it uses less digits than its factorization.

4066758761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959935.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 4066758761 is about 63771.1436387964. The cubic root of 4066758761 is about 1596.1834504623.

The spelling of 4066758761 in words is "four billion, sixty-six million, seven hundred fifty-eight thousand, seven hundred sixty-one".